Question 1

What is the passing score for the CompTIA Network+ Certification?

Accepted Answer

The passing score for the CompTIA Network+ Certification is 80%. The exam has 90 questions and a 90-minute time limit.

Question 2

How many questions are on the CompTIA Network+ Certification?

Accepted Answer

The CompTIA Network+ Certification has 90 questions and a time limit of 90 minutes.

Question 3

What topics are covered on the CompTIA Network+ Certification?

Accepted Answer

The CompTIA Network+ Certification covers 5 domains: Networking Concepts (23%), Network Troubleshooting (20%), Network Implementations (20%), Network Operations (19%), Network Security (18%).

Question 4

Which OSI layer is responsible for end-to-end communication, error recovery, and flow control between hosts?

Accepted Answer

Layer 4 – the Transport layer. It ensures reliable data delivery using protocols like TCP and manages segmentation, sequencing, and acknowledgment.

Question 5

At which OSI layer does a router primarily operate?

Accepted Answer

Layer 3 – the Network layer. Routers use IP addresses to make forwarding decisions between different networks.

Question 6

What is the correct order of the OSI model layers from Layer 1 to Layer 7?

Accepted Answer

Physical, Data Link, Network, Transport, Session, Presentation, Application. A common mnemonic is 'Please Do Not Throw Sausage Pizza Away.'

CompTIA Network+ Certification Practice Test & Study Guide (2026)

Don't miss the launch.

CompTIA Network+ Certification Practice Test & Study Guide (2026)

Don't miss the launch.

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